How many movies have David Helmut and Sina Martens collaborated on?
They have worked on 1 movie together! Their first movie together was Ketapan (2017) and was their highest rated movie together. They have not worked together since Ketapan (2017).
They have worked on 1 movie together! Their first movie together was Ketapan (2017) and was their highest rated movie together. They have not worked together since Ketapan (2017).
